<template>
  <div class="">
    <h1>{{ aa }}</h1>
    <h1>{{ bb }}</h1>
    <h1>{{ num }}</h1>
    <button @click="num++">num++</button>
  </div>
</template>

<script>
export default {
  props: ["aa", "bb"],
  data() {
    return {
      num: 0,
    };
  },
  mounted() {},
  methods: {},
  components: {},
};
</script>

<style lang="scss"></style>
